From: Lennart Poettering <lennart@poettering.net>
Date: Mon, 6 Jun 2016 20:04:33 +0000 (+0200)
Subject: cgtop: minimize aux variable scope
X-Git-Tag: v231~211
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=bdc49d4491da97f7821c34740bcfd26d472085a0;p=thirdparty%2Fsystemd.git

cgtop: minimize aux variable scope
---

diff --git a/src/cgtop/cgtop.c b/src/cgtop/cgtop.c
index 6bd22888970..c67b328b388 100644
--- a/src/cgtop/cgtop.c
+++ b/src/cgtop/cgtop.c
@@ -868,14 +868,16 @@ static int get_cgroup_root(char **ret) {
         _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
         _cleanup_(sd_bus_flush_close_unrefp) sd_bus *bus = NULL;
         _cleanup_free_ char *unit = NULL, *path = NULL;
-        char *aux;
         const char *m;
         int r;
 
         if (arg_root) {
+                char *aux;
+
                 aux = strdup(arg_root);
                 if (!aux)
                         return log_oom();
+
                 *ret = aux;
                 return 0;
         }